| 摘要 |
The indicator comprises a front face supporting a dial, a first effective velocity indicating pointer element (5), driven into rotation in front of the dial, a second reference velocity indicating element (8), driven into rotation behind the dial and comprising an end portion (18) visible in the dial periphery and means (15, 16) for driving both elements (5, 8) into rotation. The visible end portion (18) of the second indicating element supports at least one LED diode (7) and there is provided means (17, 13) for supplying the diode (7). |
